style.css

#matthew {
    display: none;
}

#container {
    height: 60vh;
    width: 100vw;
    display: flex;
    flex-flow: column nowrap;
    align-items: center;
    justify-content: flex-end;
}

#displayText {
    width: 80%;
    text-align: center;
    margin: 20px;
    font-size: 130%;
    color: darkslategrey;
}

#displayText::first-letter {
    text-transform: uppercase;
}

#buttonWrapper {
    display: flex;
    width: 50%;
    justify-content: space-around;
}

.buttons {
    background: linear-gradient(270deg, #4e9fe2, #4e8ee2);
    background-size: 400% 400%;
    color: white;
    border-radius: 5px;
    padding: 15px 15px;
    text-align: center;
    font-size: 100%;
    font-family: sans-serif;
    cursor: pointer;
    animation: flow 20s ease infinite;
}

@keyframes flow {
    0%{background-position:0% 50%}
    50%{background-position:100% 50%}
    100%{background-position:0% 50%}
}

.textEnter {
    animation: tracking-in-expand 0.7s cubic-bezier(0.215, 0.610, 0.355, 1.000) both;
}

@keyframes tracking-in-expand {
    0% {
    letter-spacing: -0.5em;
    opacity: 0;
    }
    40% {
    opacity: 0.6;
    }
    100% {
    opacity: 1;
    }
}

.contextEnter {
    overflow: hidden;
    animation: enter 2s ease-in-out both;
}

@keyframes enter {
    0% {opacity: 0;}

    50% {opacity: 1}

    100% {opacity: 0;}
}